Reporting Manager
NEEDHAM INVESTMENT MANAGEMENT LLC
Symbol
MTRX
Shares outstanding
27.6M shares
Disclosed Ownership
1.42M shares
Ownership
5.15%
Form type
SCHEDULE 13G
Date filed
2/13/2025, 07:16 PM
Date of event
Dec 31, 2024

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
NEEDHAM INVESTMENT MANAGEMENT LLC 5.15% 1.42M 0 1.42M /s/ James W. Giangrasso James W. Giangrasso, Chief Financial Officer
NEEDHAM ASSET MANAGEMENT, LLC 5.15% 1.42M 0 1.42M /s/ James W. Giangrasso James W. Giangrasso, Authorized Person
NEEDHAM AGGRESSIVE GROWTH FUND 5.15% 1.42M 0 1.42M /s/ James W. Giangrasso James W. Giangrasso, Chief Financial Officer
GEORGE A. NEEDHAM 5.15% 1.42M 0 1.42M /s/ George A. Needham George A. Needham